by University of Pittsburgh, Western University of Pennsylvania

1918

by Carnegie Library of Pittsburgh

1919

by Pittsburgh (Pa.)

1914

by General Committee on the Hill Survey (Pittsburgh, Pa.)

1930

by Carnegie Library of Pittsburgh

1918

by Pittsburgh (Pa.). Council

1924

by University of Pittsburgh

1927

by Carnegie Library of Pittsburgh

1907

by University of Pittsburgh. School of Education

1929

by Carnegie Library of Pittsburgh

1905

by Pittsburgh (Pa.). First National Bank

1919

by Pittsburgh School District (Pa.), Pittsburgh School District (Pa.).

1900